Mikrotik RouterOS: Setup

Hi,..could anyone out there who Knows how to install Mikrotik RouterOS on a PC gimme a hand…I finished d setup and d Router could distribute IP to the clients on the network including a server…but they cant browse the internet…what mistake could I be possibly making?..Urgent help Plssssssssss. :confused:

you probably need a masquerade rule

I’ll probably need more explanation on that…thank you

http://wiki.mikrotik.com/wiki/Basic_Installation_of_RouterOS
http://wiki.mikrotik.com/wiki/How_to_Connect_your_Home_Network_to_xDSL_Line
http://wiki.mikrotik.com/wiki/MikroTik_RouterOS_Frequently_Asked_Questions_-_FAQ#TCP.2FIP_Related_Questions

Thanks a lot.